3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Module;
24 use Friendica\Core\Hook;
25 use Friendica\Database\DBA;
27 use Friendica\Model\Group;
28 use Friendica\Model\Post;
29 use Friendica\Model\Tag;
30 use Friendica\Network\HTTPException;
33 * Outputs the permission tooltip HTML content for the provided item, photo or event id.
35 class PermissionTooltip extends \Friendica\BaseModule
37 protected function rawContent(array $request = [])
39 $type = $this->parameters['type'];
40 $referenceId = $this->parameters['id'];
42 $expectedTypes = ['item', 'photo', 'event'];
43 if (!in_array($type, $expectedTypes)) {
44 throw new HTTPException\BadRequestException(DI::l10n()->t('Wrong type "%s", expected one of: %s', $type, implode(', ', $expectedTypes)));
47 $condition = ['id' => $referenceId];
48 if ($type == 'item') {
49 $fields = ['uid', 'psid', 'private', 'uri-id'];
50 $model = Post::selectFirst($fields, $condition);
52 $fields = ['uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
53 $model = DBA::selectFirst($type, $fields, $condition);
54 $model['allow_cid'] = DI::aclFormatter()->expand($model['allow_cid']);
55 $model['allow_gid'] = DI::aclFormatter()->expand($model['allow_gid']);
56 $model['deny_cid'] = DI::aclFormatter()->expand($model['deny_cid']);
57 $model['deny_gid'] = DI::aclFormatter()->expand($model['deny_gid']);
60 if (!DBA::isResult($model)) {
61 throw new HttpException\NotFoundException(DI::l10n()->t('Model not found'));
64 if (isset($model['psid'])) {
65 $permissionSet = DI::permissionSet()->selectOneById($model['psid'], $model['uid']);
66 $model['allow_cid'] = $permissionSet->allow_cid;
67 $model['allow_gid'] = $permissionSet->allow_gid;
68 $model['deny_cid'] = $permissionSet->deny_cid;
69 $model['deny_gid'] = $permissionSet->deny_gid;
72 // Kept for backwards compatiblity
73 Hook::callAll('lockview_content', $model);
75 if ($type == 'item') {
76 $receivers = $this->fetchReceivers($model['uri-id']);
81 if ($model['uid'] != local_user() ||
82 empty($model['allow_cid'])
83 && empty($model['allow_gid'])
84 && empty($model['deny_cid'])
85 && empty($model['deny_gid'])
88 echo DI::l10n()->t('Remote privacy information not available.');
92 $allowed_users = $model['allow_cid'];
93 $allowed_groups = $model['allow_gid'];
94 $deny_users = $model['deny_cid'];
95 $deny_groups = $model['deny_gid'];
97 $o = DI::l10n()->t('Visible to:') . '<br />';
100 if (count($allowed_groups)) {
101 $key = array_search(Group::FOLLOWERS, $allowed_groups);
102 if ($key !== false) {
103 $l[] = '<b>' . DI::l10n()->t('Followers') . '</b>';
104 unset($allowed_groups[$key]);
107 $key = array_search(Group::MUTUALS, $allowed_groups);
108 if ($key !== false) {
109 $l[] = '<b>' . DI::l10n()->t('Mutuals') . '</b>';
110 unset($allowed_groups[$key]);
113 foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
114 $l[] = '<b>' . $group['name'] . '</b>';
118 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $allowed_users]) as $contact) {
119 $l[] = $contact['name'];
122 if (count($deny_groups)) {
123 $key = array_search(Group::FOLLOWERS, $deny_groups);
124 if ($key !== false) {
125 $l[] = '<b><strike>' . DI::l10n()->t('Followers') . '</strike></b>';
126 unset($deny_groups[$key]);
129 $key = array_search(Group::MUTUALS, $deny_groups);
130 if ($key !== false) {
131 $l[] = '<b><strike>' . DI::l10n()->t('Mutuals') . '</strike></b>';
132 unset($deny_groups[$key]);
135 foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
136 $l[] = '<b><strike>' . $group['name'] . '</strike></b>';
140 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $deny_users]) as $contact) {
141 $l[] = '<strike>' . $contact['name'] . '</strike>';
145 echo $o . implode(', ', $l);
147 echo $o . $receivers;
154 * Fetch a list of receivers
159 private function fetchReceivers(int $uriId):string
161 // We only fetch "to" and "cc", because "bcc" should never be displayed
163 foreach (Tag::getByURIId($uriId, [Tag::TO, Tag::CC]) as $receiver) {
164 $receivers[$receiver['type']][] = $receiver['name'];
169 foreach ($receivers as $type => $receiver) {
170 $max = DI::config()->get('system', 'max_receivers');
171 $total = count($receiver);
173 $receiver = array_slice($receiver, 0, $max);
174 $receiver[] = DI::l10n()->t('%d more', $total - $max);
178 $output .= DI::l10n()->t('<b>To:</b> %s<br>', implode(', ', $receiver));
181 $output .= DI::l10n()->t('<b>CC:</b> %s<br>', implode(', ', $receiver));